Answer this question truthfully
### Question: What are the symptoms of Pyelonephritis?
### Response: Symptoms of pyelonephritis can vary depending on a person’s age and may include the following: Fever Vomiting Back, side, and groin pain Chills Nausea Frequent, painful urination Children younger than 2 years old may only have a high fever without symptoms related to the urinary tract. Older people may not have any symptoms related to the urinary tract either; instead, they may exhibit confusion, disordered speech, or hallucinations.